Understanding Ordway's Soil and Foundation Stability: A Homeowner's Guide to Building on Colorado's High Plains
Ordway, Colorado sits in Crowley County on the eastern plains, where understanding your soil is essential to protecting your home's foundation. The soils beneath Ordway homes are classified as Ordway clay, a fine-textured soil with approximately 21% clay content[1], which places it in a critical zone where soil behavior directly impacts foundation performance. Unlike the heavy clay soils common on Colorado's Front Range, Ordway's soil composition creates specific challenges and advantages that every homeowner should understand.
Why 1967 Matters: Understanding Ordway's Vintage Housing Stock and Its Foundation Implications
The median home in Ordway was built in 1967, placing most of the city's housing stock in the post-WWII suburban expansion era. This timing is crucial because it tells you exactly what foundation system likely supports your home. Homes built in 1967 in rural Colorado communities like Ordway were predominantly constructed on concrete slab-on-grade foundations rather than basements or crawlspaces, a method chosen because it was economical and suited to the region's relatively stable soils. However, these shallow foundations rest directly on native soil—meaning your foundation's behavior is entirely dependent on how that soil moves with moisture and temperature changes.
The building codes enforced in Colorado during 1967 were substantially less stringent than today's standards. The International Building Code (IBC) as we know it today didn't exist; instead, builders followed basic state and county guidelines that often focused on structural load capacity rather than soil-specific considerations. This means many Ordway homes from this era were built with minimal soil testing or foundation depth adjustments. If your Ordway home dates to 1967 or shortly thereafter, your foundation was likely poured to a depth of 12 to 18 inches—standard practice then, but potentially inadequate given modern understanding of soil movement in semi-arid climates.
The implication for you today: homes from this era may experience seasonal foundation movement because the underlying soil expands and contracts with precipitation and drought cycles. In 1967, this wasn't considered a structural problem; in 2026, it's recognized as a significant factor in foundation stability and long-term home integrity.
Ordway's Landscape and Water: How Crowley County's Creeks Shape Your Soil
Ordway sits within Crowley County on the Arkansas River drainage basin, though the city itself is situated on higher ground away from direct riverine influence[3]. The primary water features affecting soil stability in the immediate Ordway area are smaller tributary creeks and the broader hydrology of the Purgatoire River system to the south and east. These waterways, though geographically distant from downtown Ordway's residential areas, establish the regional water table and influence long-term groundwater patterns.
The landscape surrounding Ordway is characterized by gentle slopes—the Ordway soil series is defined by slopes ranging from 0 to 12 percent or more[1], meaning your neighborhood likely sits on relatively flat to gently rolling terrain. This topography is advantageous because it minimizes slope-failure risks and erosion hazards that plague steeper terrain. However, the flatness creates its own challenge: water drainage. Flat terrain means precipitation doesn't rapidly run off; instead, it either infiltrates slowly or pools temporarily. For homeowners, this means your foundation sits in a zone where soil moisture can remain elevated for extended periods, especially during spring snowmelt or heavy rain events.
Currently, Crowley County is experiencing D3-Extreme drought conditions as of March 2026. This extreme drought actually creates the opposite problem from flooding: dry soil shrinks and consolidates, pulling away from foundation edges and creating settlement risks. The swing from extreme drought to periodic heavy precipitation—a pattern typical for Colorado's high plains—means Ordway soils expand and contract seasonally, putting mechanical stress on foundations designed decades ago without this consideration.
Ordway Clay: Understanding the Soil Beneath Your Home
The Ordway clay soil series is classified as "Fine, mixed, superactive, mesic Ustic Haplocambids" in USDA soil taxonomy[1]. Translated into plain language: your soil is fine-textured (meaning it contains a high proportion of clay and silt particles), moderately reactive to moisture, and situated in a semi-arid climate (Ustic, meaning seasonally dry). The critical number—21% clay content—might seem moderate, but it's significant for foundation behavior. Research indicates that soils with as little as 20% clay content begin behaving distinctly as clayey soils, exhibiting sticky, moisture-sensitive properties even at this threshold[5].
At 21% clay, your soil sits right at the boundary where clay minerals dominate soil mechanics. This means your Ordway home's foundation experiences meaningful shrink-swell potential—the tendency of soil to expand when wet and shrink when dry. The clay minerals in Ordway soils absorb water molecules between their crystal layers, causing volumetric expansion. During dry periods (like the current D3 drought), these soils release that moisture and consolidate, creating differential settlement where the foundation may shift unevenly.
The Ordway soil series is also characterized by gypsum content and calcareous materials[1][3], reflecting the region's geological history. These minerals don't add to shrink-swell potential directly, but they do influence soil chemistry and water retention. The soil's texture also makes it very slowly permeable—water moves through it sluggishly—which extends the period over which your foundation experiences moisture-induced expansion or contraction.
For your home specifically: the 21% clay content means your foundation is susceptible to minor to moderate seasonal movement, typically manifesting as small vertical shifts (often less than a quarter-inch annually) or minor cracking in drywall. This is normal for homes in this soil type, but it underscores why monitoring foundation cracks and maintaining consistent soil moisture around your home's perimeter is critical.
Protecting Your Investment: Why Foundation Stability Matters in Ordway's Real Estate Market
The median home value in Ordway is $102,500, with an owner-occupied rate of 65.7%. These figures tell an important story: most Ordway residents are homeowners with significant equity at stake, and the local market is relatively affordable but stable. For an owner-occupied homeowner, foundation repairs—which can range from $3,000 to $25,000 depending on severity—represent a substantial percentage of home value. Protecting your foundation is directly protecting your financial investment.
Foundation problems reduce property values immediately and dramatically. A home with documented foundation issues or visible settlement cracks typically sells for 10–20% below market value, meaning a $102,500 Ordway home drops to $80,000–$92,000 if foundation problems are disclosed. For homeowners with 30-year mortgages, this erosion of equity is devastating. Conversely, homes with stable foundations and well-maintained soil drainage command premium prices in rural Colorado markets because buyers understand the cost of repairs.
The preventative measures are straightforward and affordable compared to repairs: maintain consistent soil moisture around your foundation (preventing dramatic wet-dry cycles), grade soil away from the foundation to direct water runoff, clean gutters and downspouts to avoid concentrated water saturation on one side of the foundation, and monitor for new cracks that widen over time. These actions, implemented now, cost hundreds of dollars but prevent tens of thousands in future repairs.
For the 65.7% of Ordway residents who own their homes, foundation health is a direct line item in your property's long-term value trajectory. In a market where the median home value hovers around $102,500, foundation stability isn't a luxury—it's the foundation (literally) of your financial security.
Citations
[1] https://soilseries.sc.egov.usda.gov/OSD_Docs/O/ORDWAY.html
[3] https://soilseries.sc.egov.usda.gov/OSD_Docs/L/LITLE.html